Studying death down on the farm

Solving crimes has never looked easier, and thanks to TV dramas such as CSI and Bones, and documentaries including Forensic Files and high-tech, highly hyped explorations (is that mummy really Queen Nefertiti?), we're all armchair forensic scientists. In truth, many cases don't wrap with a denouement. Though corpses and skeletal remains provide clues, body language isn't always so easily...